225674028 has 18 divisors (see below), whose sum is σ = 570453884. Its totient is φ = 75224664.

The previous prime is 225674011. The next prime is 225674041. The reversal of 225674028 is 820476522.

225674028 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 6268723 = 225674028 / (2 + 2 + 5 + 6 + 7 + 4 + 0 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 225673983 and 225674001.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3134326 + ... + 3134397.

Almost surely, 2^225674028 is an apocalyptic number.

It is an amenable number.

225674028 is an abundant number, since it is smaller than the sum of its proper divisors (344779856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225674028 is a wasteful number, since it uses less digits than its factorization.

225674028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6268733 (or 6268728 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 225674028 is about 15022.4507987212. The cubic root of 225674028 is about 608.8269384573.

The spelling of 225674028 in words is "two hundred twenty-five million, six hundred seventy-four thousand, twenty-eight".